282431545

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 395490816

約数和(自身を除く): 113059271

約数列:

[1, 5, 11, 31, 37, 55, 121, 155, 185, 341, 407, 605, 1147, 1331, 1369, 1705, 2035, 3751, 4477, 5735, 6655, 6845, 12617, 15059, 18755, 22385, 41261, 42439, 49247, 63085, 75295, 138787, 165649, 206305, 212195, 246235, 466829, 693935, 828245, 1526657, 1822139, 2334145, 5135119, 7633285, 9110695, 25675595, 56486309, 282431545]

約数ペア:

[(1, 282431545), (5, 56486309), (11, 25675595), (31, 9110695), (37, 7633285), (55, 5135119), (121, 2334145), (155, 1822139), (185, 1526657), (341, 828245), (407, 693935), (605, 466829), (1147, 246235), (1331, 212195), (1369, 206305), (1705, 165649), (2035, 138787), (3751, 75295), (4477, 63085), (5735, 49247), (6655, 42439), (6845, 41261), (12617, 22385), (15059, 18755)]